The Importance of Using pH and PPM Pens for Your Cannabis Grow Room

The Importance of Using pH and PPM Pens for Your Cannabis Grow Room

Whether you’re new to growing and embarking on your first indoor crop or you’re a cannabis-cultivating veteran who has been doing this for decades, you need to be focusing on pH and PPM. It doesn’t matter if you’re growing 2 plants or 200, problems with pH can cause irreversible damage to a cannabis grow room.… Read More »